From: Jeff Garzik <jgarzik@pobox.com>
To: Grant Grundler <grundler@parisc-linux.org>
Cc: Andrew Morton <akpm@osdl.org>,
netdev@vger.kernel.org, Val Henson <val.henson@gmail.com>
Subject: Re: PATCH 2.6.17-rc5 tulip free_irq() called too late
Date: Thu, 08 Jun 2006 11:38:52 -0400 [thread overview]
Message-ID: <4488448C.8050504@pobox.com> (raw)
In-Reply-To: <20060608153235.GD8246@colo.lackof.org>
Grant Grundler wrote:
> Ok...I think I understand what you are driving at here.
> The case is when CPU vector is enabled and shared but
> one device _without_ an interrupt handler is registered
> is still yanking on the interrupt line. It will cause
> linux to disable the line since the IRQ isn't being handled.
Correct.
> Can we call free_irq() from tulip_down()?
I'm sure you can answer that yourself. If it doesn't cause problems
elsewhere, yes. Otherwise, no. :)
Did you read the example I cited, cp_close() ?
Jeff
next prev parent reply other threads:[~2006-06-08 15:38 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-31 19:52 PATCH 2.6.17-rc5 tulip free_irq() called too late Grant Grundler
2006-06-08 14:43 ` Jeff Garzik
2006-06-08 15:22 ` Grant Grundler
2006-06-08 15:32 ` Grant Grundler
2006-06-08 15:38 ` Jeff Garzik [this message]
2006-06-08 15:47 ` Grant Grundler
2006-06-08 15:32 ` Jeff Garzik
2006-06-08 15:36 ` Grant Grundler
2006-06-08 17:01 ` Grant Grundler
2006-06-13 23:55 ` PATCHv3 " Grant Grundler
2006-06-14 0:06 ` Valerie Henson
2006-06-14 0:33 ` Jeff Garzik
2006-06-14 4:44 ` Grant Grundler
2006-06-14 13:05 ` Kyle McMartin
2006-06-14 14:54 ` Grant Grundler
2006-06-14 15:03 ` Jeff Garzik
2006-06-14 18:14 ` Grant Grundler
2006-06-14 19:51 ` Jeff Garzik
2006-06-14 22:25 ` Grant Grundler
2006-06-14 20:47 ` Francois Romieu
2006-06-14 22:30 ` Grant Grundler
2006-06-15 20:30 ` Francois Romieu
2006-06-16 5:47 ` Grant Grundler
2006-06-16 7:32 ` Jeff Garzik
2006-06-16 15:25 ` Grant Grundler
[not found] ` <20060616152400.GA7868@colo.lackof.org>
[not found] ` <4492CE98.50900@pobox.com>
2006-06-16 16:06 ` Grant Grundler
2006-06-16 16:16 ` Jeff Garzik
2006-06-22 0:43 ` Valerie Henson
2006-06-23 5:00 ` Grant Grundler
2006-06-26 22:31 ` [PATCH] Fix tulip shutdown DMA/irq race Valerie Henson
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